Official statement
Other statements from this video 19 ▾
- 1:34 Les redirections font-elles vraiment perdre du PageRank ou pas ?
- 1:35 Les redirections multiples diluent-elles réellement le jus de lien transmis ?
- 2:05 Les redirections sur sous-domaines vers l'externe pénalisent-elles vraiment votre SEO ?
- 2:36 Les redirections diluent-elles vraiment la puissance de vos liens ?
- 7:28 Pourquoi vos pages n'apparaissent-elles pas dans l'index malgré votre sitemap ?
- 15:33 Les erreurs 404 impactent-elles vraiment votre positionnement dans Google ?
- 15:42 Faut-il supprimer les pages de profil avec peu de contenu pour éviter une pénalité ?
- 16:47 Les filtres canoniques peuvent-ils empêcher Google d'indexer vos produits ?
- 17:41 Faut-il encore utiliser 'noindex' dans robots.txt ou est-ce déjà obsolète ?
- 19:56 Faut-il vraiment passer tous vos liens externes en nofollow par défaut ?
- 21:14 La canonisation vers la page 1 peut-elle ruiner l'indexation de vos produits ?
- 26:02 Le texte d'ancrage des liens internes influence-t-il vraiment le positionnement ?
- 26:17 Le texte d'ancrage interne influence-t-il vraiment la compréhension de vos pages par Google ?
- 39:23 La compression d'images impacte-t-elle vraiment votre classement Google ?
- 46:01 Le Data Highlighter reste-t-il pertinent pour tester les données structurées ?
- 46:05 Faut-il abandonner le Data Highlighter pour implémenter du balisage structuré directement ?
- 55:16 Faut-il vraiment limiter les redirections IP à la page d'accueil pour le SEO multilingue ?
- 60:12 Les appels publicitaires non affichés impactent-ils vraiment l'indexation de vos pages ?
- 90:15 Faut-il vraiment conserver les redirections après la suppression d'un produit ?
Google discourages systematic IP redirects across all pages of a multilingual site. The recommendation is: one default URL with a redirect, while keeping other versions accessible for crawling. In short, blocking bots from accessing language versions through forced IP redirects harms indexing. Prefer a manual selector or a non-blocking initial detection.
What you need to understand
Why does Google advise against IP redirects on all pages?
IP-based redirects create a structural issue: Googlebot primarily crawls from US data centers. If your site automatically redirects every US visitor to /en/, the bot will never see /fr/, /de/, or /es/.
The result: your language versions disappear from the index. Google cannot discover, crawl, or index pages it never accesses. This is exactly what happens when an IP redirect applies to every URL without exception.
What solution is recommended by Google?
The guideline is clear: one accessible default URL, with IP redirection only on that landing page. Then, let the other language versions be crawlable through their respective URLs.
Specifically, /en/ becomes your default version. A French user types exemple.com: IP redirection goes to exemple.com/fr/. But exemple.com/de/ remains directly accessible, without forced redirection. Googlebot can thus crawl all versions.
How can you ensure all versions remain crawlable?
The key lies in technical architecture. Your hreflang tags should point to URLs that respond with a 200 status, not 302 or 301. If /de/ consistently redirects to /fr/ for a French IP, Google loses the link.
Test with a VPN or via Search Console: each version must be directly accessible without an intermediate redirect. Internal links, the XML sitemap, and hreflang tags should point to these stable URLs.
- One IP redirect: only on the homepage or main landing page
- Direct accessibility: all other language URLs respond with a 200 status without redirects
- Consistent hreflang: each tag points to a stable and crawlable URL
- Separate sitemaps: one sitemap per language makes crawling and discovery easier
- Bot-friendly testing: ensure Googlebot accesses all versions via the URL inspector
SEO Expert opinion
Does this recommendation align with real-world observations?
Yes, and it's even a classic in international SEO audits. Multilingual e-commerce sites often fall into this trap: aggressive IP redirection on all pages, resulting in loss of indexing for non-English versions, followed by surprise at the lack of organic traffic.
Server logs confirm this: Googlebot attempts to access /de/ or /es/, receives a 302 to /en/, and gives up after a few tries. Language versions become orphaned. No solid internal backlinks, no regular crawling, no chance to rank.
What risks remain even when applying this guideline?
The devil is in the technical details. An IP redirect
Practical impact and recommendations
What immediate actions should be taken on an existing multilingual site?
First reflex: audit IP redirects. List all active rules (htaccess, Nginx, Cloudflare Workers, Node middleware). Identify if they apply to all URLs or only to the domain root.
Next, test each language version with a crawling tool (Screaming Frog, Oncrawl) set to emulate US Googlebot. If /de/ returns a 302 to /en/, that's a red flag. If /de/ responds with a 200 status and its own content, you are compliant.
How can you restructure redirects without breaking user experience?
UX remains a priority. No one wants a French visitor landing on /en/ and having to search for the language selector. The solution: IP redirection only on the homepage, then storing user preference.
A cookie or localStorage remembers the choice. Future visits no longer trigger redirects, the bot crawls freely, and the user navigates in their language. Simple, effective, compliant.
What mistakes should absolutely be avoided during implementation?
A classic mistake: deploying hreflang tags to URLs that redirect. Google follows the redirect but considers that the hreflang target does not match the declared URL. The signal is lost, and the language versions do not reinforce each other.
Another trap: chain redirects. exemple.com → exemple.com/fr/ → exemple.com/fr/home/. Each hop dilutes crawl budget and slows indexing. Aim for a single, direct redirect to the final version.
- Remove any systematic IP redirection on language URLs other than the homepage
- Ensure each version (/en/, /fr/, /de/, etc.) responds with a 200 status without intermediate redirects
- Configure hreflang tags to point to stable and directly accessible URLs
- Test crawling with US Googlebot via Search Console and server logs
- Implement a memory mechanism (cookie/localStorage) to avoid repeated redirects on the user side
- Audit CDN and WAF rules: Cloudflare, Akamai, Fastly can apply invisible redirects
❓ Frequently Asked Questions
Puis-je utiliser une redirection IP sur la homepage uniquement ?
Les hreflang fonctionnent-ils si certaines versions redirigent ?
Dois-je désactiver complètement les redirections IP pour un bon SEO ?
Comment vérifier que Googlebot accède bien à toutes mes versions linguistiques ?
Un sélecteur de langue JavaScript est-il préférable à une redirection IP ?
🎥 From the same video 19
Other SEO insights extracted from this same Google Search Central video · duration 59 min · published on 04/04/2017
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